Climate at a Glance

City Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of July 2019. For more information, please see Climatological Rankings.


Allentown, Pennsylvania

Average Temperature Rankings, April 2011

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  • Record Warmest
Period Value 1981-2010
Mean
Amomaly Rank
(1922-2019)
Warmest/Coolest
Since
Record
April 2011
1-Month
53.6°F
(12.0°C)
50.8°F
(10.4°C)
2.8°F
(1.6°C)
90th Coolest Coolest since: 2009 1943
8th Warmest Warmest since: 2010 2017
Mar–Apr 2011
2-Month
47.0°F
(8.3°C)
45.4°F
(7.4°C)
1.6°F
(0.9°C)
83rd Coolest Coolest since: 2009 1940
15th Warmest Warmest since: 2010 2012
Ties: 2008
Feb–Apr 2011
3-Month
42.0°F
(5.6°C)
40.8°F
(4.9°C)
1.2°F
(0.7°C)
81st Coolest Coolest since: 2009 1934
17th Warmest Warmest since: 2010 2012
Ties: 2009
Jan–Apr 2011
4-Month
37.7°F
(3.2°C)
37.8°F
(3.2°C)
-0.1°F
(0.0°C)
67th Coolest Coolest since: 2009 1940
29th Warmest Warmest since: 2010 2012
Ties: 1946, 1951
Dec 2010–Apr 2011
5-Month
36.1°F
(2.3°C)
36.9°F
(2.7°C)
-0.8°F
(-0.4°C)
55th Coolest Coolest since: 2003 1970
41st Warmest Warmest since: 2010 2012
Ties: 1989
Nov 2010–Apr 2011
6-Month
37.3°F
(2.9°C)
38.0°F
(3.3°C)
-0.7°F
(-0.4°C)
56th Coolest Coolest since: 2003 1934
38th Warmest Warmest since: 2010 2012
Oct 2010–Apr 2011
7-Month
39.7°F
(4.3°C)
40.2°F
(4.6°C)
-0.5°F
(-0.3°C)
60th Coolest Coolest since: 2009 1934
33rd Warmest Warmest since: 2010 2012
Sep 2010–Apr 2011
8-Month
43.1°F
(6.2°C)
43.2°F
(6.2°C)
-0.1°F
(0.0°C)
62nd Coolest Coolest since: 2009 1934
31st Warmest Warmest since: 2010 2012
Aug 2010–Apr 2011
9-Month
46.6°F
(8.1°C)
46.5°F
(8.1°C)
0.1°F
(0.0°C)
67th Coolest Coolest since: 2009 1934
26th Warmest Warmest since: 2010 2012
Ties: 1983, 1990, 1997
Jul 2010–Apr 2011
10-Month
49.7°F
(9.8°C)
49.3°F
(9.6°C)
0.4°F
(0.2°C)
72nd Coolest Coolest since: 2009 1926
21st Warmest Warmest since: 2010 2012
Jun 2010–Apr 2011
11-Month
51.8°F
(11.0°C)
51.2°F
(10.7°C)
0.6°F
(0.3°C)
74th Coolest Coolest since: 2010 1934
19th Warmest Warmest since: 2010 2012
Ties: 2010
May 2010–Apr 2011
12-Month
52.8°F
(11.6°C)
51.9°F
(11.1°C)
0.9°F
(0.5°C)
80th Coolest Coolest since: 2010 1926
13th Warmest Warmest since: 2008 2012
Ties: 1995, 2007
Nov 2009–Apr 2011
18-Month
48.6°F
(9.2°C)
47.3°F
(8.5°C)
1.3°F
(0.7°C)
79th Coolest Coolest since: 2010 1941
10th Warmest Warmest since: 2008 2017
Ties: 2007, 2016
May 2009–Apr 2011
24-Month
52.7°F
(11.5°C)
51.9°F
(11.1°C)
0.8°F
(0.4°C)
76th Coolest Coolest since: 2010 1926
13th Warmest Warmest since: 2009 2017
Ties: 1992, 2009
May 2008–Apr 2011
36-Month
52.4°F
(11.3°C)
51.9°F
(11.1°C)
0.5°F
(0.2°C)
67th Coolest Coolest since: 2005 1979
18th Warmest Warmest since: 2010 2013, 2018
Ties: 1992
May 2007–Apr 2011
48-Month
52.7°F
(11.5°C)
51.8°F
(11.0°C)
0.9°F
(0.5°C)
68th Coolest Coolest since: 2010 1980
14th Warmest Warmest since: 2010 2019
Ties: 2001, 2010
May 2006–Apr 2011
60-Month
52.7°F
(11.5°C)
51.7°F
(10.9°C)
1.0°F
(0.6°C)
65th Coolest Coolest since: 2007 1944
14th Warmest Warmest since: 2010 2019
Ties: 2003

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published August 2019, retrieved on August 24, 2019 from https://www.ncdc.noaa.gov/cag/